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“美国的禁令可能导致中兴进入休克状态。”4月20日下午3点，中兴通讯董事长殷一民出现在了深圳中兴总部。美国的禁运决定着这家有8万员工的企业生死。下面就随嵌入式小编一起来了解一下相关内容吧。
一周前，4月16 日，美国商务部下令禁止美国公司向中兴出售元器件等产品，为期7年。消息一出，舆论哗然，“缺芯少魂”成为热词，其背后折射出的核心技术短缺刺激着所有国人。
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Friends who work in the photovoltaic industry, do you still remember the hard work on June 30 last year? How many people worked late into the night for months in a row just to connect to the grid a...[Details]
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Proteus simulation circuit diagram C language program #include absacc.h #include reg52.h #define DA0832 XBYTE #define uchar unsigned char #define uint unsigned int ...[Details]
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/****************************************************************** ** ** File : TimerA.c | Timer Interrupt | ...[Details]
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2 Multi-byte Binary Addition The binary unsigned numbers in 0X20, 0X21 are added to the binary unsigned numbers in 0X22, 0X23, and the results are placed in 0X24, 0X25, 0X26. Place the lower byte dat...[Details]
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HT48R50A LCD Display Sample Program ; ******************************************** ; Function : LCD显示示例程序 * ; MICroProcessor : HT48R50A-1/28SKDIP-A * ; Author: www....[Details]
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; ******************************************** ; Function : RS232 serial port sample program based on HT48R50A * ; MICroProcessor : HT48R50A-1/28SKDIP-A * ; Author: www.picavr.com * ; Crystal ...[Details]
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// Crystal: 7.3728M Hz , Function: Learn the program of external interrupt 0 #include iom16v.h #include macros.h #define LED _COM PORTA ^= (1 PA6) // v...[Details]
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Consumer demand for mobile multimedia is unquestionable, and the technologies to meet these demands have been developed. The remaining question for designers is how to exploit these technologies an...[Details]
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When performing STM32f103, the concept of interrupt grouping Cortex-M3 allows fewer interrupt sources to use fewer register bits to specify the priority of the interrupt source, so STM32 reduces the...[Details]
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UART, I2C and SPI are the three most commonly used communication protocols in microcontroller systems. We have already learned the UART and I2C communication protocols before. In this lesson, we will...[Details]
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Program function: The first three digits of the digital tube display a stopwatch, which runs from 000 to 999 at a speed of 1% per second. When an independent key is pressed, the stopwatch stops, and ...[Details]
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51 MCU can be programmed through ISP download mode. The commonly used tools are USB/TTL. The commonly used chips are MAX232, CH340G, etc. The following introduces the ISP download circuit designed wi...[Details]
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The Cortex-M4 core supports 128 levels of interrupt nesting. It has an 8-bit register through which users can set the interrupt priority. However, considering that some chips nowadays cannot have so ...[Details]
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In measuring some CATV system indicators, spectrum analyzers are often used. In order to make the measurement results accurate, the use of spectrum analyzers often involves the problem of setting the...[Details]
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